Bukkit

AdvancedKillMoney allows you to give money to a player for every kill

EasyChest allows your player to have a chest with them.

MarketList will help the other players know what you need, and what you want to sell.

Restrict drops from MoneyDrop in WorldGuard zones.

Dynamic Zones with Effects and Particle Magic!

een goede GrayCoins plugin

Give your economy a purpose with a sense of scarcity!

Adds Some Useful/Fun crystals via Cmds

CBXN Economy

Allow for commands to charge, or have a delay before executing.

With ExpTP, players with permission can use the configured amount of Exp levels to teleport to other players!

Stone That Heals?! Crystals?! What More Could You Need!!??!!

Notifying ServerNews and PlayerNews at regular time intervals. PlayerNews allows player to advertise something by paying money.

A plugin that gives players custom rewards for crafting/killing mobs/mining/voting

EmeraldsLoot

A hand-full of commands for the latest version of Bukkit.

SilkSpawners for 1.14

LWC-PhysicalShop

Automatically give new players a certain configurable item or stack of items the first time they log in.

Eyconomy